Vulnocalypse
Back to feed
25impact

Pillow: PDF Parsing Trailer Infinite Loop (DoS)

python-pillow Pillow · CVE-2026-42310
0 news outlets0 CERTs and agencies0 researchers

What is it?

Pillow is a Python imaging library. From version 4.2.0 to before version 12.2.0, an attacker can supply a malicious PDF that causes the process to hang indefinitely, consuming 100% CPU and making the application unresponsive. This issue has been patched in version 12.2.0.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
5.1
EPSS
0.2%
First seen
1 d ago
Status
corroborated

All python-pillow vulnerabilities